With S-Ultra Audio Mixer you can easily merge your voice and music. It can support a variety of Audio files, and has the ability to transform your Text to Speech.
Embed voice onto music filesSet the volume for output music and voiceAdd multiple voices to a single music fileSupports common audio file formats such as mp3, wav, wma, m4a, and aacAdd voices at specific time intervalsCan generate spoken voice from text using a Text to Speech EngineAuto-repeat or trim music files to match the output duration
||Free to try
Windows Server 2008